Multiply. Write the answer in descending order and combine like terms.(3p + 7)2
A. 9p2 + 42p + 49
B. 3p2 + 42p + 49
C. 3p2 + 49
D. 9p2 + 49
Answer: A
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What is the minimum value of 
? Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places.
?
A. 30.15 B. 6.11 C. 33.72 D. 4.22
Tell whether the sampling strategy will result in a random sample from the population under consideration. If it is not random, explain why it is not.The card game bridge is played by four playes. Each person plays with a person who sits opposite of them. In duplicate bridge there are many tables of four players at which hands are being played simultaneously. Each east-west pair moves around the different tables so that they play a few hands against each north-south pair. One evening there are 40 players. The director would like to select a random sample of 10 players from those playing that evening. .He interrupts play at 8 pm and announces that all those currently seated in the east position have been chosen to win free entry to an upcoming tournament
What will be an ideal response?
Choose the appropriate sketch and description for the indicated geometric object.Trapezoid 
A. 
= 
= 
= 
?R = ?S = ?T = ?U = 90°
B. 
, 
?R = ?S = ?T = ?U = 90°
C. 
D. 
, 
= 
, 
= 
?R = ?U, ?S = ?T
Perform the indicated operations. Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 